Ohio home charging cost for the 2027 Cadillac LYRIQ 19kW Charger
A 2027 Cadillac LYRIQ 19kW Charger draws 36.8 kWh per 100 miles per the EPA; at Ohio's 18.53¢/kWh residential rate that's $6.82 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 57.4% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac LYRIQ 19kW Charger costs roughly $1,023 a year to charge at home in Ohio, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,380 a year.
Cost of a full charge
Covering the 2027 Cadillac LYRIQ 19kW Charger's EPA-rated 326-mile range takes about 120 kWh, which costs about $22.24 at Ohio's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 12,553 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac LYRIQ 19kW Charger alone ranks 188 of 400 models for efficiency; Ohio alone ranks 34 of 51 states for electricity price.
Next step: home charger installation
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Get quotes from local electricians for Level 2 charger installation in Ohio before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Ohio's 18.53¢/kWh rate ranks 34 of 51 states; the state rate guide lays out the full spread.